None.
I think this was mentioned some time ago in earlier threads/posts, you CAN'T, I repeat, CAN'T change the terrain with an Extended Unit Death Trigger. 

This page has been viewed [img]http://farty1billion.dyndns.org/Clicky.php?img.gif[/img] times!
IskatuMesk -- no Hello World? No Hello . jpeg? Not even ddosing some government website? smh my head
Ultraviolet -- hell yeah. did you have trouble making the button functional, or just haven't gotten there yet?
Ultraviolet -- Symmetry
IskatuMesk